Hi Wolfram,
On Sun, Apr 14, 2013 at 01:57:58PM +0200, Wolfram Sang wrote:
Ah, ok. But then there is a different problem: Even though my driver
only advertises I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL calling
i2c_smbus_read_block_data in userspace results in .master_xfer being
called with
On Mon, Apr 15, 2013 at 02:16:56PM +0200, ludovic.desroc...@atmel.com wrote:
From: Ludovic Desroches ludovic.desroc...@atmel.com
Use generic DMA DT helper. Platforms booting with or without DT populated are
both supported.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
On Tue, Apr 09, 2013 at 07:09:39PM +0200, Philipp Zabel wrote:
This allows to order i2c character devices as they are numbered
in the reference manual, instead of ordering them by register
base address.
Signed-off-by: Philipp Zabel p.za...@pengutronix.de
Am Dienstag, den 16.04.2013, 11:17 +0200 schrieb Wolfram Sang:
On Tue, Apr 09, 2013 at 07:09:39PM +0200, Philipp Zabel wrote:
This allows to order i2c character devices as they are numbered
in the reference manual, instead of ordering them by register
base address.
Signed-off-by:
Doug,
On Tue, Apr 09, 2013 at 02:34:28PM -0700, Doug Anderson wrote:
The i2c-arb-gpio-challenge driver implements an I2C arbitration scheme
where masters need to claim the bus with a GPIO before they can start
a transcation. This should generally only be used when standard I2C
multimaster
Wolfram == Wolfram Sang w...@the-dreams.de writes:
Hi,
+- their-claim-gpios: The GPIOs that the other sides use the claim the bus.
+ Note that some implementations may only support a single other master.
Wolfram Stronger? Currently, only one other master is supported?
Also there's a
On Wed, Apr 10, 2013 at 10:02:12AM -0700, Guenter Roeck wrote:
On Mon, Apr 08, 2013 at 10:15:19AM -0700, Kevin Strasser wrote:
From: Michael Brunner michael.brun...@kontron.com
Add i2c support for the on-board PLD found on some Kontron embedded
modules.
Signed-off-by: Michael
On 04/15/2013 02:16 PM, ludovic.desroc...@atmel.com :
From: Ludovic Desroches ludovic.desroc...@atmel.com
Update at_hdmac driver to support generic DMA device tree binding. Devices
can still request channel with dma_request_channel() then it doesn't break
DMA for non DT boards.
On 04/15/2013 02:16 PM, ludovic.desroc...@atmel.com :
From: Ludovic Desroches ludovic.desroc...@atmel.com
Use generic DMA DT helper. Platforms booting with or without DT populated are
both supported.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
Acked-by: Nicolas Ferre
Hi,
thanks for the submission.
On Thu, Apr 04, 2013 at 09:52:01PM -0700, Naveen Krishna Chatradhi wrote:
From: Naveen Krishna Chatradhi ch.nav...@samsung.com
Adds support for High Speed I2C driver found in Exynos5 and
later SoCs from Samsung.
This driver currently supports Auto mode.
From: Ludovic Desroches ludovic.desroc...@atmel.com
Hi,
This set of patches introduces DMA device tree bindings support for the atmel
DMA controller and first driver conversions.
Patch 3/6 has already been taken by Wolfram.
v2 changes:
- update documentation about dma bindings according to
From: Ludovic Desroches ludovic.desroc...@atmel.com
Update at_hdmac driver to support generic DMA device tree binding. Devices
can still request channel with dma_request_channel() then it doesn't break
DMA for non DT boards.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
Acked-by:
From: Ludovic Desroches ludovic.desroc...@atmel.com
Moving to generic DMA DT binding involves to set #dma-cells to 2.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
---
arch/arm/boot/dts/at91sam9g45.dtsi | 1 +
arch/arm/boot/dts/at91sam9n12.dtsi | 1 +
From: Ludovic Desroches ludovic.desroc...@atmel.com
Use generic DMA DT helper. Platforms booting with or without DT populated are
both supported.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
---
drivers/i2c/busses/i2c-at91.c | 49 ++-
1
From: Ludovic Desroches ludovic.desroc...@atmel.com
Add DMA resources to i2c nodes.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
---
arch/arm/boot/dts/at91sam9n12.dtsi | 6 ++
arch/arm/boot/dts/at91sam9x5.dtsi | 9 +
arch/arm/boot/dts/sama5d3.dtsi | 9 +
From: Ludovic Desroches ludovic.desroc...@atmel.com
Use generic DMA DT helper. Platforms booting with or without DT populated are
both supported.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
Acked-by: Jean-Christophe PLAGNIOL-VILLARD plagn...@jcrosoft.com
Acked-by: Nicolas Ferre
From: Ludovic Desroches ludovic.desroc...@atmel.com
Add DMA resources to MCI nodes.
Signed-off-by: Ludovic Desroches ludovic.desroc...@atmel.com
---
arch/arm/boot/dts/at91sam9g45.dtsi | 4
arch/arm/boot/dts/at91sam9n12.dtsi | 2 ++
arch/arm/boot/dts/at91sam9x5.dtsi | 4
On Tue, Apr 16, 2013 at 11:36:33AM +0200, Wolfram Sang wrote:
Doug,
[ ... ]
callenge response?
...
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
new file mode 100644
index 000..bda020a
--- /dev/null
+++
Looks like this was eaten by the spam filter last time so i'm resending
it to the lists only:
This patch makes the SDA hold time configurable through device tree.
Signed-off-by: Christian Ruppert christian.rupp...@abilis.com
Signed-off-by: Pierrick Hascoet pierrick.hasc...@abilis.com
---
On 04/16/2013 03:36 AM, Wolfram Sang wrote:
Doug,
On Tue, Apr 09, 2013 at 02:34:28PM -0700, Doug Anderson wrote:
The i2c-arb-gpio-challenge driver implements an I2C arbitration scheme
where masters need to claim the bus with a GPIO before they can start
a transcation. This should generally
The i2c-arb-gpio-challenge driver implements an I2C arbitration scheme
where masters need to claim the bus with a GPIO before they can start
a transcation. This should generally only be used when standard I2C
multimaster isn't appropriate for some reason (errata/bugs).
This driver is based on
Overdue, should have added a few iterations ago: :)
On Tue, Apr 16, 2013 at 09:29:00AM -0700, Doug Anderson wrote:
The i2c-arb-gpio-challenge driver implements an I2C arbitration scheme
where masters need to claim the bus with a GPIO before they can start
a transcation. This should generally
On Tue, Apr 16, 2013 at 09:29:00AM -0700, Doug Anderson wrote:
The i2c-arb-gpio-challenge driver implements an I2C arbitration scheme
where masters need to claim the bus with a GPIO before they can start
a transcation. This should generally only be used when standard I2C
I am having fun with
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